package org.fing.edu.uy.admin.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LogoutServlet extends HttpServlet {
	
	private static final long serialVersionUID = 1L;
       
    public LogoutServlet() {
        super();
    }

    @Override
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    	processRequest(request, response);
	}

    @Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    	processRequest(request, response);
	}
    
    private void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    	if(request.getSession(false) != null){
    		request.getSession(false).invalidate();
    	}
    	response.sendRedirect(request.getContextPath() + "/login.xhtml");
    }

}
